136616 has 8 divisors (see below), whose sum is σ = 256170. Its totient is φ = 68304.

The previous prime is 136607. The next prime is 136621. The reversal of 136616 is 616631.

It can be written as a sum of positive squares in only one way, i.e., 119716 + 16900 = 346^2 + 130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 136591 and 136600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8531 + ... + 8546.

2¹³⁶⁶¹⁶ is an apocalyptic number.

It is an amenable number.

136616 is a deficient number, since it is larger than the sum of its proper divisors (119554).

136616 is a wasteful number, since it uses less digits than its factorization.

136616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17083 (or 17079 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 136616 is about 369.6160169690. The cubic root of 136616 is about 51.5031575027.

The spelling of 136616 in words is "one hundred thirty-six thousand, six hundred sixteen".